20996604

素因数分解:

$2^2\times 3^3\times {\mathrm{194413}}^1$

素因数の和:194426

約数の個数: 24

約数和(自身を含む): 54435920

約数和(自身を除く): 33439316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194413, 388826, 583239, 777652, 1166478, 1749717, 2332956, 3499434, 5249151, 6998868, 10498302, 20996604]

約数ペア:

[(1, 20996604), (2, 10498302), (3, 6998868), (4, 5249151), (6, 3499434), (9, 2332956), (12, 1749717), (18, 1166478), (27, 777652), (36, 583239), (54, 388826), (108, 194413)]